​The Johnston Burners are available in gas, oil, and combination gas and oil designs. Special designs are available for burning waste oil.

All Johnston burners are factory test fired when installed on Johnston boilers.

The Johnston Series J Burner is available in gas, oil, and combination gas and oil designs. Series J Burners are engineered for firetube and watertube boilers ranging from 50 to 80 Boiler Horsepower (1500 to 2800 lbs Steam per hour).

The Johnston Series A Burner is available in gas, oil, and combination gas and oil designs. Special designs are available for burning waste oil, tallow, and low-btu gas. Series A Burners are engineered for firetube and watertube boilers ranging from 50 to 3000 Boiler Horsepower (1,500 to 100,000 lbs Steam per hour).

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The Johnston Series S Burner is available in gas, oil, and combination gas and oil designs. Special designs are available for burning waste oil, tallow,and low-btu gas. Series S burners are engineered for firetube and watertube boilers ranging from 1800 to 3000 Boiler Horsepower (62,000 to 100,000 lbs Steam per hour).